// // Copyright (C) 2002-2005 3Dlabs Inc. Ltd. // Copyright (C) 2012-2013 LunarG, Inc. // Copyright (C) 2015-2018 Google, Inc. // // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions // are met: // // Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // // Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // // Neither the name of 3Dlabs Inc. Ltd. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS // FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE // COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, // BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN // ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE // POSSIBILITY OF SUCH DAMAGE. // // // This header defines a two-level parse-helper hierarchy, derived from // TParseVersions: // - TParseContextBase: sharable across multiple parsers // - TParseContext: GLSL specific helper // #ifndef _PARSER_HELPER_INCLUDED_ #define _PARSER_HELPER_INCLUDED_ #include <cstdarg> #include <functional> #include "parseVersions.h" #include "../Include/ShHandle.h" #include "SymbolTable.h" #include "localintermediate.h" #include "Scan.h" #include "attribute.h" namespace glslang { struct TPragma { … }; class TScanContext; class TPpContext; TIdSetType; TStructRecord; // // Sharable code (as well as what's in TParseVersions) across // parse helpers. // class TParseContextBase : public TParseVersions { … }; // // Manage the state for when to respect precision qualifiers and when to warn about // the defaults being different than might be expected. // class TPrecisionManager { … }; // // GLSL-specific parse helper. Should have GLSL in the name, but that's // too big of a change for comparing branches at the moment, and perhaps // impacts downstream consumers as well. // class TParseContext : public TParseContextBase { … }; } // end namespace glslang #endif // _PARSER_HELPER_INCLUDED_